GIT_SILENT Update Appstream for new release

linux/appdata/org.kde.falkon.appdata.xml

@@ -170,9 +170,9 @@
   </provides>
   <content_rating type="oars-1.1"/>
   <releases>
+    <release version="22.08.2" date="2022-10-13"/>
     <release version="22.08.1" date="2022-09-08"/>
     <release version="22.08.0" date="2022-08-18"/>
     <release version="22.04.3" date="2022-07-07"/>
-    <release version="22.04.2" date="2022-06-09"/>
   </releases>
 </component>